Full-automatic grinding and screening integrated device
Technical Field
The utility model relates to a grind coal processing technology field, concretely relates to full-automatic grind sieve coal integrated device.
Background
The coal mill is a machine for crushing and grinding coal briquettes into coal powder, is an important auxiliary device of a coal powder furnace, and is widely applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal mineral separation, glass ceramics and the like, and carries out dry-type or wet-type grinding on various ores and other grindable materials, but the conventional coal mill can grind the coal briquettes finely, but has higher precision and expensive manufacturing cost, and the common coal mill with lower cost has the problems of poor coal grinding effect and low utilization rate of the coal briquettes, needs manual feeding, needs manual screening partially, increases the labor cost, is inconvenient to realize grinding and is inconvenient to screen the coal, the treatment is inconvenient; therefore, it is very necessary to provide a full-automatic grinding and screening integrated device which is convenient to use, reasonable in structure and good in grinding and screening effects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a full-automatic coal grinding and screening integrated device which is convenient to use, reasonable in structure and good in grinding and screening effects.
The purpose of the utility model is realized like this: a full-automatic coal grinding and screening integrated device comprises a feeding hopper, wherein a feeding hole is formed in the feeding hopper, a conveying belt A is arranged in the feeding hole, a crushing device is arranged below the feeding hopper, a power rod is arranged at one end of the crushing device, a rectangular block is arranged at the other end of the crushing device, a small cutting tooth is arranged on the rectangular block, a polishing device is arranged below the crushing device and comprises a hollow round table and a solid round table, the solid round table is arranged in the hollow round table, a screening device is connected below the polishing device, a screening conveying belt is arranged in the screening device, a rotating baffle is arranged at the output top end of the screening conveying belt and is positioned at the upper side and the lower side of the screening conveying belt, the other end of the rotating baffle is positioned above a conveying belt D, and a conveying belt C is arranged at the lower part of the screening conveying belt, the output top of conveyer belt C also is provided with the rotating barrier, and this rotating barrier's the other end is located the upper portion of collecting the box, another end and the conveyer belt B of conveyer belt D correspond, and the other end and the one end of conveyer belt A of conveyer belt B correspond.
The power rod of the crushing device is connected with a driving device, and the driving device provides power support for the whole device.
The solid round table rotates in an eccentric rotating mode, and the solid round table is rubbed with the hollow round table to grind the small coal blocks into the coal powder.
The screening device screens through the mode of reverse screening, drops to conveyer belt C after the screening and carries to collecting the box, and what did not screen carries to conveyer belt D through the screening conveyer belt.
All be provided with the draw-in groove on conveyer belt A, conveyer belt B and the conveyer belt D, conveyer belt D's material can convey to conveyer belt B, and conveyer belt B's material can convey to conveyer belt A, and conveyer belt A's material can convey to in the feed hopper.
The number of the rotating baffle plates is four, and the rotating baffle plates are rotatably arranged on the upper side and the lower side of the conveying belt D and the screening conveying belt.
The utility model has the advantages that: the utility model discloses a device will polish and screen integration, the device is breaker from last to being in proper order down, grinding device, sieving mechanism and circulating transmission device, the last little pick that is provided with of breaker, can effectively improve the crushing efficiency of coal cinder, little pick sets up respectively on two rectangular blocks, and two little pick phase-matches that the position corresponds, play the effect of broken coal cinder, grind the coal into required buggy through grinding device through solid round platform eccentric rotation and hollow round platform friction again, fashioned buggy is gone to circulating transmission device and collection box respectively through the sieving mechanism, circulating transmission device carries the buggy that the footpath grain is bigger once more to the feed hopper in accomplishing the circulation and polish the screening; the utility model has the advantages of convenient use, reasonable structure and good polishing and screening effects.
Drawings
Fig. 1 is a schematic view of the connection structure of the device of the present invention.
Figure 2 is the structure schematic diagram of the small cutting pick of the utility model.
In the figure 1, a feeding hopper 2, a feeding hole 3, a conveying belt A4, a crushing device 5, a small cutting tooth 6, a hollow circular truncated cone 7, a solid circular truncated cone 8, a conveying belt B9, a screening device 10, a screening conveying belt 11, a rotating baffle 12, a collecting box 13, a conveying belt C14 and a conveying belt D.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a full-automatic coal grinding and screening integrated device comprises a feeding funnel 1, a feeding port 2 is arranged on the feeding funnel 1, a conveying belt A3 is arranged in the feeding port 2, a crushing device 4 is arranged below the feeding funnel 1, one end of the crushing device 4 is provided with a power rod, the other end of the crushing device is provided with a rectangular block, a small cutting tooth 5 is arranged on the rectangular block, a grinding device is arranged below the crushing device 4, the grinding device comprises a hollow circular table 6 and a solid circular table 7, the solid circular table 7 is arranged in the hollow circular table 6, a screening device 9 is connected below the grinding device, a screening conveying belt 10 is arranged in the screening device 9, a rotating baffle 11 is arranged at the output top end of the screening conveying belt 10, the rotating baffle 11 is positioned at the upper side and the lower side of the screening conveying belt 10, and the other end of the rotating baffle 11 is positioned above a conveying belt D14, the screening conveyer belt 10 is provided with a conveyer belt C13 at the lower part thereof, the output top end of the conveyer belt C13 is also provided with a rotary baffle 11, the other end of the rotary baffle 11 is positioned at the upper part of the collecting box 12, the other end of the conveyer belt D14 corresponds to the conveyer belt B8, and the other end of the conveyer belt B8 corresponds to one end of the conveyer belt A3.
The utility model discloses a device will polish and screen integration, the device is breaker 4 from last to being in proper order down, grinding device, sieving mechanism 9 and circulating transmission, be provided with little pick 5 on breaker 4, can effectively improve the crushing efficiency of coal cinder, little pick 5 sets up respectively on two rectangular blocks, and two little pick 5 phase-matches that the position corresponds, play the effect of broken coal cinder, through the eccentric rotation of solid round platform and the friction of cavity round platform through grinding device again, grind the coal into required buggy, fashioned buggy is respectively to circulating transmission and collection box 12 through sieving mechanism 9, circulating transmission carries the buggy that the footpath grain is bigger to the feed hopper once more and accomplishes the circulation and polish screening; the utility model has the advantages of convenient use, reasonable structure and good polishing and screening effects.
Example 2
As shown in fig. 1-2, a full-automatic coal grinding and screening integrated device comprises a feeding funnel 1, a feeding port 2 is arranged on the feeding funnel 1, a conveying belt A3 is arranged in the feeding port 2, a crushing device 4 is arranged below the feeding funnel 1, one end of the crushing device 4 is provided with a power rod, the other end of the crushing device is provided with a rectangular block, a small cutting tooth 5 is arranged on the rectangular block, a grinding device is arranged below the crushing device 4, the grinding device comprises a hollow circular table 6 and a solid circular table 7, the solid circular table 7 is arranged in the hollow circular table 6, a screening device 9 is connected below the grinding device, a screening conveying belt 10 is arranged in the screening device 9, a rotating baffle 11 is arranged at the output top end of the screening conveying belt 10, the rotating baffle 11 is positioned at the upper side and the lower side of the screening conveying belt 10, and the other end of the rotating baffle 11 is positioned above a conveying belt D14, the screening conveyer belt 10 is provided with a conveyer belt C13 at the lower part thereof, the output top end of the conveyer belt C13 is also provided with a rotary baffle 11, the other end of the rotary baffle 11 is positioned at the upper part of the collecting box 12, the other end of the conveyer belt D14 corresponds to the conveyer belt B8, and the other end of the conveyer belt B8 corresponds to one end of the conveyer belt A3.
Breaker 4 power pole is connected with drive arrangement, drive arrangement provides power support for whole device, solid round platform 7 rotates for eccentric rotation's mode, solid round platform 7 rubs with hollow round platform 6, grind into the buggy with the small coal cinder, sieving mechanism 9 screens through reverse screening's mode, drop to conveyer belt C13 after the screening and carry to collection box 12, the screening conveyer belt 10 that passes through that does not screen carries to conveyer belt D14, conveyer belt A3, all be provided with the draw-in groove on conveyer belt B8 and the conveyer belt D14, the material of conveyer belt D14 can convey to conveyer belt B8, the material of conveyer belt B8 can convey conveyer belt A3, the material of conveyer belt A3 can convey to in feed hopper 1, the quantity of rotating baffle 11 is four, rotatable setting is in the upper and lower both sides of conveyer belt D14 and screening conveyer belt 10.
The utility model discloses a device will polish and screen integration, the device is breaker 4 from last to being in proper order down, grinding device, sieving mechanism 9 and circulating transmission, be provided with little pick 5 on breaker 4, can effectively improve the crushing efficiency of coal cinder, little pick 5 sets up respectively on two rectangular blocks, and two little pick 5 phase-matches that the position corresponds, play the effect of broken coal cinder, through the eccentric rotation of solid round platform and the friction of cavity round platform through grinding device again, grind the coal into required buggy, fashioned buggy is respectively to circulating transmission and collection box 12 through sieving mechanism 9, circulating transmission carries the buggy that the footpath grain is bigger to the feed hopper once more and accomplishes the circulation and polish screening; the utility model has the advantages of convenient use, reasonable structure and good polishing and screening effects.